FVXX20 KNES 121339 VA ADVISORY DTG: 20080412/1338Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2008/362 INFO SOURCE: GOES-12. GFS WINDS. SEISMIC DETECTION. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSION OF GAS AND OCNL LGT ASH OBS VA DTG: 12/1315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL100/FL200 060/00-05KT FCST VA CLD +6HR: 12/1930Z FCST VA CLD +12HR: 13/0130Z FCST VA CLD +18HR: 13/0730Z RMK: NO VA SEEN IN VIS OR IR IMAGERY DUE TO CLOUDS. WINDS ARE LIGHT AND VARIABLE. OCNL SMALL SEISMIC SIGNALS MAY MEAN OCNL LGT ASH EMISSIONS ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20080412/1945Z NNNN